The Green Killing Machine 9W Internal UV Sterilizer with Power Head is for aquariums up to 50 gallons. The Machine has a unique patented technology that allows the water flow to have direct contact with the UV lamp, making it extremely efficient. Keep your aquarium crystal clear & reduce water changes.

It includes the pump and takes only 5 minutes to install (no tools required). The Sterilizer and pump are submersed completely in the aquarium and are attached to the inside of the aquarium with the included suction cups.

Features:

·         User Manual

·         4" x 4" x 12" long

·         LED signals need for a UV Bulb replacement, easy change without tools

·         UV bulbs lasts for 6 to 9 months, assuming constant use

·         Sealed UV bulb design - avoid UV housing deteriorate, fresh with every bulb change

·         Once your water is clear, there is no need to keep your Mini Green Killing Machine UV sterilizer ON 24/7. This will help          increase the life of your 9 Watt UV lamp

·         Pump Flow Rate: 50 GPH

·         UL listed